public static void Main()
{
Console.Write("Perimeter: ");
double perim = double.Parse(Console.ReadLine());
Console.Write("Area : ");
double area = double.Parse(Console.ReadLine());
double a = 1, b = -perim / 2, c = area;
//instantiating a COM imported class activates the corresponding
//COM object and returns its runtime callable wrapper which handles
//forwarding of managed calls to that COM object
QuadraticEquationClass eqn = new QuadraticEquationClass();
if (eqn.HasRealRoots(a, b, c) != 0)
{
double r1, r2;
eqn.Solve(a, b, c, out r1, out r2);
Console.WriteLine("Dimensions: {0}, {1}", r1, r2);
}
else
{
Console.WriteLine("No such rectangle!");
}
}
public static void Main()
{
Console.Write("Perimeter: ");
double perim = double.Parse(Console.ReadLine());
Console.Write("Area : ");
double area = double.Parse(Console.ReadLine());
double a = 1, b = -perim / 2, c = area;
var qe = new QuadraticEquationClass(); //produces a RCW for activated COM object which dispatches calls to that object
if (qe.HasRealRoots(a, b, c) != 0)
{
double r1, r2;
qe.Solve(a, b, c, out r1, out r2);
Console.WriteLine($"Dimensions = {r1}, {r2}");
}
else
{
Console.WriteLine("No such rectangle!");
}
}
